Read Panasonic NV-GS70EG / NV-GS70EGM / NV-GS70B / NV-GS70EN / NV-GS70A / NV-GS70ENT (serv.man2) Service Manual online
2003
NV-GS70EG
NV-GS70EGM
NV-GS70B
NV-GS70EN
NV-GS70A
NV-GS70ENT
NV-GS70EGM
NV-GS70B
NV-GS70EN
NV-GS70A
NV-GS70ENT
VOL.2
A-MECHANISM
Digital Video Camera/Recorder
ORDER NO.VM0304019C8
1
INTRODUCTION
3
1.1.
ABOUT LEAD FREE SOLDER (PbF)
3
2
SERVICE CAUTION
4
2.1.
HOW TO DISCHARGE THE CAPACITOR ON FRONT
C.B.A.
4
2.2.
EEPROM DATA FOR SPARE PARTS OF THE MAIN
C.B.A.
4
2.3.
SERVICE EXTENSION CABLE FOR ALL C.B.A.
INCLUDED IN MODULE UNIT
4
3
BLOCK DIAGRAM
7
3.1.
SENSOR BLOCK DIAGRAM
7
3.2.
PROCESS BLOCK DIAGRAM
8
3.3.
LENS DRIVE BLOCK DIAGRAM
9
3.4.
CONTROL 1 BLOCK DIAGRAM
10
3.5.
CONTROL 2 BLOCK DIAGRAM
11
3.6.
VIDEO BLOCK DIAGRAM
12
3.7.
DSC BLOCK DIAGRAM
13
3.8.
MONITOR BLOCK DIAGRAM
14
4
SCHEMATIC DIAGRAMS
15
4.1.
SUB (SUB CONNECTION) SCHEMATIC DIAGRAM 15
4.2.
SUB (LENS DRIVE) SCHEMATIC DIAGRAM
17
4.3.
SUB (PROCESS) SCHEMATIC DIAGRAM
19
4.4.
SUB (DSC) SCHEMATIC DIAGRAM
22
4.5.
SUB (SENSOR) SCHEMATIC DIAGRAM
26
4.6.
MAIN (MAIN CONNECTION) SCHEMATIC DIAGRAM 28
4.7.
MAIN (EX INPUT) SCHEMATIC DIAGRAM
31
4.8.
MAIN (HEAD/REC AMP) SCHEMATIC DIAGRAM
33
4.9.
MAIN (VIDEO 2) SCHEMATIC DIAGRAM
34
4.10. MAIN (VEDEO 1) SCHEMATIC DIAGRAM
36
4.11. MAIN (LCD) SCHEMATIC DIAGRAM
39
4.12. MAIN (DRIVE) SCHEMATIC DIAGRAM
40
4.13. MAIN (CONTROL) SCHEMATIC DIAGRAM
41
4.14. MAIN (POWER) SCHEMATIC DIAGRAM
47
5
CIRCUIT BOARD ASSEMBLIES
49
5.1.
SUB C.B.A. (COMPONENT SIDE)
49
5.2.
SUB C.B.A. (FOIL SIDE)
50
5.3.
SUB C.B.A. ADDRESS INFORMATION
51
5.4.
MAIN C.B.A. (COMPONENT SIDE)
52
5.5.
MAIN C.B.A. (FOIL SIDE)
53
5.6.
MAIN C.B.A. ADDRESS INFORMATION
54
6
CHECKING POINT OF THE CSP IC
55
6.1.
CHECKING POINT TABLE
55
6.2.
WAVEFORM TABLE (PLAY MODE)
73
7
REPLACEMENT PARTS LIST
79
7.1.
ELECTRICAL PARTS LIST
79
CONTENTS
Page
Page
2
NV-GS70EG / NV-GS70EGM / NV-GS70B / NV-GS70EN / NV-GS70A / NV-GS70ENT
1 INTRODUCTION
1.1. ABOUT LEAD FREE SOLDER (PbF)
Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PdF stamp on the PCB.
Caution:
·
Pb free solder has a higher melting point than standard solder, Typically the melting point is 50-70°F (30-40°C) higher.
Please use a high temperature soldering iron. In case of soldering iron with temperature control, please set it to 700±20°F
(370±10°C).
(370±10°C).
·
Pb free solder will tend to splash when heated too high (about 1100°F/ 600°C).
When soldering or unsoldering, please completely remove all of the solder on the pins or solder area, and be sure to heat the
soldering points with the Pb free solder until it melts enough.
soldering points with the Pb free solder until it melts enough.
3
NV-GS70EG / NV-GS70EGM / NV-GS70B / NV-GS70EN / NV-GS70A / NV-GS70ENT
2 SERVICE CAUTION
2.1. HOW TO DISCHARGE THE CAPACITOR ON FRONT C.B.A.
2.2. EEPROM DATA FOR SPARE PARTS OF THE MAIN C.B.A.
When the Main C.B.A. is replaced, the fixed and average data must be changed by Tatsujin kit according to the Movie Camera’s
suffix.
suffix.
Then, confirm and/or adjust the VTR and Camera section one by one.
2.3. SERVICE EXTENSION CABLE FOR ALL C.B.A. INCLUDED IN MODULE
UNIT
This models is required the following extension cables for all connections.
Use the following extension cables when checking or adjusting individual circuit boards.
4
NV-GS70EG / NV-GS70EGM / NV-GS70B / NV-GS70EN / NV-GS70A / NV-GS70ENT